01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.commons.vfs.provider;
18:
19: import org.apache.commons.logging.Log;
20: import org.apache.commons.vfs.FileSystemException;
21:
22: /**
23: * A partial {@link VfsComponent} implementation.
24: *
25: * @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a>
26: * @version $Revision: 480428 $ $Date: 2006-11-28 22:15:24 -0800 (Tue, 28 Nov 2006) $
27: */
28: public abstract class AbstractVfsComponent implements VfsComponent {
29: private VfsComponentContext context;
30: private Log log;
31:
32: /**
33: * Sets the Logger to use for the component.
34: */
35: public final void setLogger(final Log log) {
36: this .log = log;
37: }
38:
39: /**
40: * Sets the context for this file system provider.
41: */
42: public final void setContext(final VfsComponentContext context) {
43: this .context = context;
44: }
45:
46: /**
47: * Initialises the component. This implementation does nothing.
48: */
49: public void init() throws FileSystemException {
50: }
51:
52: /**
53: * Closes the provider. This implementation does nothing.
54: */
55: public void close() {
56: }
57:
58: /**
59: * Returns the logger for this file system to use.
60: */
61: protected final Log getLogger() {
62: return log;
63: }
64:
65: /**
66: * Returns the context for this provider.
67: */
68: protected final VfsComponentContext getContext() {
69: return context;
70: }
71: }
|